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What are the benefits of using C# vs F# or F# vs C#? [closed]
... "None", then you need to check if it is "Some(null)".
F# is like the old Java clone J#, just a bastardized language just to attract attention. Some people will love it, a few of those will even use it, but in the end it is still a 20-year-old language tacked onto the CLR.
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Returning a C string from a function
... flavour is inherently understood by the language itself. Other languages (Java, Pascal, etc.) use different methodologies to understand "my string".
If you ever use the Windows API (which is in C++), you'll see quite regularly function parameters like: "LPCSTR lpszName". The 'sz' part represents t...
Logback to log different messages to two files
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Not the answer you're looking for? Browse other questions tagged java logging logback slf4j or ask your own question.
Rails: How does the respond_to block work?
...ts in a json object sent from the server.
This is very handy for making javascript heavy applications that need to pass json back and forth from the server. If you wanted, you could easily create a json api on your rails back-end, and only pass one view - like the index view of your Post control...
When to call activity context OR application context?
...plicationContext() (or getBaseContext(), to a lesser extent) because their Java experience is limited. They implement an inner class (e.g., an OnClickListener for a Button in an Activity) and need a Context. Rather than using MyActivity.this to get at the outer class' this, they use getApplicationCo...
What is Castle Windsor, and why should I care?
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And to help the Java folks: This is Guice for .NET ;-)
– Mark Renouf
May 16 '09 at 22:10
5
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Proper REST response for empty table?
...oin, then this is what they want. It’s like an emply List<Coin> in Java, instead of null.
– Franklin Yu
Sep 4 '19 at 18:34
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Unit testing code with a file system dependency
...ving to check how it does it. One example might be something like this (in Java):
interface StreamFactory {
OutputStream outStream();
InputStream inStream();
}
class Base64FileWriter {
public void write(byte[] contents, StreamFactory streamFactory) {
OutputStream outputStream =...
Why do people say that Ruby is slow? [closed]
...magnitude
Ruby 1.9 vs. PHP within the same order of magnitude
Ruby 1.9 vs. Java 6 server up to two orders of magnitude slower!
Ruby 1.9 vs. C (gcc) up to two orders of magnitude slower!
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Why is Ruby considered slow?
Depends on whom you ask. You could be told that:
Ruby is an interpreted...
ASP.NET Web API Authentication
...as about. I would recommend you start a new thread explicitly tagging with Java and Android in which you ask about how to write an HTTP client which sends requests using cookies.
– Darin Dimitrov
Jun 13 '12 at 12:49
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